The Touchdog Tough-Stitched Durable Embroidered Harness and Leash Combination features Dual-reinforced stitching for durability and a designer printed pattern with an accented Stainless Steel leash connector located on the Harness. Size Specifications in Inches: LEASH: 48 Inches: SMALL: Chest Circumference: 9.84 - 13.77" Weight: Up to 7.7 Lbs MEDIUM: Chest Circumference: 13.77 - 21.65" Weight: Up to 17.68 Lbs LARGE: Chest Circumference: 21.65 - 44.8" Weight: Up to 32 Lbs